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202144100205 = 3513476273347
BaseRepresentation
bin1011110001000010111…
…0100010111101101101
3201022202202210021001010
42330100232202331231
511302442342201310
6232510321335433
720414214334005
oct2742056427555
9638682707033
10202144100205
1178802090443
1233215797579
13160a65aac18
149ad8b6b005
1553d17ed320
hex2f10ba2f6d

202144100205 has 8 divisors (see below), whose sum is σ = 323430560352. Its totient is φ = 107810186768.

The previous prime is 202144100203. The next prime is 202144100227. The reversal of 202144100205 is 502001441202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202144100205 - 21 = 202144100203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202144100203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6738136659 + ... + 6738136688.

It is an arithmetic number, because the mean of its divisors is an integer number (40428820044).

Almost surely, 2202144100205 is an apocalyptic number.

It is an amenable number.

202144100205 is a deficient number, since it is larger than the sum of its proper divisors (121286460147).

202144100205 is a wasteful number, since it uses less digits than its factorization.

202144100205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476273355.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 202144100205 its reverse (502001441202), we get a palindrome (704145541407).

The spelling of 202144100205 in words is "two hundred two billion, one hundred forty-four million, one hundred thousand, two hundred five".

Divisors: 1 3 5 15 13476273347 40428820041 67381366735 202144100205